openwrt/upstream - upstream openwrt

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Commits per author per week (path 'target/linux/mediatek/patches-4.14/0119-soc-mediatek-pwrap-refactor-pwrap_init-for-the-vario.patch')

Author	W10 2025	W11 2025	W12 2025	W13 2025	Total
Total	0	0	0	0	0

--- a/fs/locks.c +++ b/fs/locks.c @@ -2712,6 +2712,8 @@ static const struct file_operations proc static int __init proc_locks_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; proc_create("locks", 0, NULL, &proc_locks_operations); return 0; } --- a/fs/proc/Kconfig +++ b/fs/proc/Kconfig @@ -81,3 +81,8 @@ config PROC_CHILDREN Say Y if you are running any user-space software which takes benefit from this interface. For example, rkt is such a piece of software. + +config PROC_STRIPPED + default n + depends on EXPERT + bool "Strip non-essential /proc functionality to reduce code size" --- a/fs/proc/consoles.c +++ b/fs/proc/consoles.c @@ -106,6 +106,9 @@ static const struct file_operations proc static int __init proc_consoles_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; + proc_create("consoles", 0, NULL, &proc_consoles_operations); return 0; } --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c @@ -144,7 +144,10 @@ static const struct file_operations proc void proc_tty_register_driver(struct tty_driver *driver) { struct proc_dir_entry *ent; - + + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + if (!driver->driver_name || driver->proc_entry || !driver->ops->proc_fops) return; @@ -161,6 +164,9 @@ void proc_tty_unregister_driver(struct t { struct proc_dir_entry *ent; + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + ent = driver->proc_entry; if (!ent) return; @@ -175,6 +181,9 @@ void proc_tty_unregister_driver(struct t */ void __init proc_tty_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + if (!proc_mkdir("tty", NULL)) return; proc_mkdir("tty/ldisc", NULL); /* Preserved: it's userspace visible */ --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -41,6 +41,8 @@ static const struct file_operations exec static int __init proc_execdomains_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; proc_create("execdomains", 0, NULL, &execdomains_proc_fops); return 0; } --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -327,6 +327,9 @@ void register_irq_proc(unsigned int irq, static DEFINE_MUTEX(register_lock); char name [MAX_NAMELEN]; + if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP)) + return; + if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip)) return; @@ -376,6 +379,9 @@ void unregister_irq_proc(unsigned int ir { char name [MAX_NAMELEN]; + if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP)) + return; + if (!root_irq_dir || !desc->dir) return; #ifdef CONFIG_SMP @@ -411,6 +417,9 @@ void init_irq_proc(void) unsigned int irq; struct irq_desc *desc; + if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP)) + return; + /* create /proc/irq */ root_irq_dir = proc_mkdir("irq", NULL); if (!root_irq_dir) --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -393,6 +393,8 @@ static int __init init_timer_list_procfs { struct proc_dir_entry *pe; + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; pe = proc_create("timer_list", 0444, NULL, &timer_list_fops); if (!pe) return -ENOMEM; --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2684,6 +2684,8 @@ static const struct file_operations proc static int __init proc_vmalloc_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations); return 0; } --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1558,10 +1558,12 @@ static int __init setup_vmstat(void) cpu_notifier_register_done(); #endif #ifdef CONFIG_PROC_FS - proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations); - proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops); + if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) { + proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations); + proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops); + proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations); + } proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations); - proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations); #endif return 0; } --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -127,6 +127,9 @@ void vlan_proc_cleanup(struct net *net) { struct vlan_net *vn = net_generic(net, vlan_net_id); + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + if (vn->proc_vlan_conf) remove_proc_entry(name_conf, vn->proc_vlan_dir); @@ -146,6 +149,9 @@ int __net_init vlan_proc_init(struct net { struct vlan_net *vn = net_generic(net, vlan_net_id); + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; + vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net); if (!vn->proc_vlan_dir) goto err; --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3044,6 +3044,8 @@ static __net_initdata struct pernet_oper static int __init proto_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; return register_pernet_subsys(&proto_net_ops); } --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2641,10 +2641,12 @@ static const struct file_operations fib_ int __net_init fib_proc_init(struct net *net) { - if (!proc_create("fib_trie", S_IRUGO, net->proc_net, &fib_trie_fops)) + if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && + !proc_create("fib_trie", S_IRUGO, net->proc_net, &fib_trie_fops)) goto out1; - if (!proc_create("fib_triestat", S_IRUGO, net->proc_net, + if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && + !proc_create("fib_triestat", S_IRUGO, net->proc_net, &fib_triestat_fops)) goto out2; @@ -2654,17 +2656,21 @@ int __net_init fib_proc_init(struct net return 0; out3: - remove_proc_entry("fib_triestat", net->proc_net); + if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) + remove_proc_entry("fib_triestat", net->proc_net); out2: - remove_proc_entry("fib_trie", net->proc_net); + if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) + remove_proc_entry("fib_trie", net->proc_net); out1: return -ENOMEM; } void __net_exit fib_proc_exit(struct net *net) { - remove_proc_entry("fib_trie", net->proc_net); - remove_proc_entry("fib_triestat", net->proc_net); + if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) { + remove_proc_entry("fib_trie", net->proc_net); + remove_proc_entry("fib_triestat", net->proc_net); + } remove_proc_entry("route", net->proc_net); } --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -539,6 +539,9 @@ static __net_initdata struct pernet_oper int __init ip_misc_proc_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; + return register_pernet_subsys(&ip_proc_ops); } --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -420,6 +420,9 @@ static struct pernet_operations ip_rt_pr static int __init ip_rt_proc_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return 0; + return register_pernet_subsys(&ip_rt_proc_ops); } --- a/ipc/msg.c +++ b/ipc/msg.c @@ -1068,6 +1068,9 @@ void __init msg_init(void) { msg_init_ns(&init_ipc_ns); + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + ipc_init_proc_interface("sysvipc/msg", " key msqid perms cbytes qnum lspid lrpid uid gid cuid cgid stime rtime ctime\n", IPC_MSG_IDS, sysvipc_msg_proc_show); --- a/ipc/sem.c +++ b/ipc/sem.c @@ -198,6 +198,8 @@ void sem_exit_ns(struct ipc_namespace *n void __init sem_init(void) { sem_init_ns(&init_ipc_ns); + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; ipc_init_proc_interface("sysvipc/sem", " key semid perms nsems uid gid cuid cgid otime ctime\n", IPC_SEM_IDS, sysvipc_sem_proc_show); --- a/ipc/shm.c +++ b/ipc/shm.c @@ -118,6 +118,8 @@ pure_initcall(ipc_ns_init); void __init shm_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; ipc_init_proc_interface("sysvipc/shm", #if BITS_PER_LONG <= 32 " key shmid perms size cpid lpid nattch uid gid cuid cgid atime dtime ctime rss swap\n", --- a/ipc/util.c +++ b/ipc/util.c @@ -121,6 +121,9 @@ void __init ipc_init_proc_interface(cons struct proc_dir_entry *pde; struct ipc_proc_iface *iface; + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + iface = kmalloc(sizeof(*iface), GFP_KERNEL); if (!iface) return; --- a/net/core/net-procfs.c +++ b/net/core/net-procfs.c @@ -318,10 +318,12 @@ static int __net_init dev_proc_net_init( if (!proc_create("dev", S_IRUGO, net->proc_net, &dev_seq_fops)) goto out; - if (!proc_create("softnet_stat", S_IRUGO, net->proc_net, + if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && + !proc_create("softnet_stat", S_IRUGO, net->proc_net, &softnet_seq_fops)) goto out_dev; - if (!proc_create("ptype", S_IRUGO, net->proc_net, &ptype_seq_fops)) + if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && + !proc_create("ptype", S_IRUGO, net->proc_net, &ptype_seq_fops)) goto out_softnet; if (wext_proc_init(net)) @@ -330,9 +332,11 @@ static int __net_init dev_proc_net_init( out: return rc; out_ptype: - remove_proc_entry("ptype", net->proc_net); + if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) + remove_proc_entry("ptype", net->proc_net); out_softnet: - remove_proc_entry("softnet_stat", net->proc_net); + if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) + remove_proc_entry("softnet_stat", net->proc_net); out_dev: remove_proc_entry("dev", net->proc_net); goto out; @@ -342,8 +346,10 @@ static void __net_exit dev_proc_net_exit { wext_proc_exit(net); - remove_proc_entry("ptype", net->proc_net); - remove_proc_entry("softnet_stat", net->proc_net); + if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) { + remove_proc_entry("ptype", net->proc_net); + remove_proc_entry("softnet_stat", net->proc_net); + } remove_proc_entry("dev", net->proc_net); } --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -123,6 +123,30 @@ struct linux_xfrm_mib { #define DECLARE_SNMP_STAT(type, name) \ extern __typeof__(type) __percpu *name +#ifdef CONFIG_PROC_STRIPPED +#define SNMP_INC_STATS_BH(mib, field) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_INC_STATS_USER(mib, field) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_INC_STATS(mib, field) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_DEC_STATS(mib, field) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_ADD_STATS_BH(mib, field, addend) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_ADD_STATS_USER(mib, field, addend) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_ADD_STATS(mib, field, addend) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_UPD_PO_STATS(mib, basefield, addend) \ + do { (void) mib->mibs[0]; } while(0) +#define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ + do { (void) mib->mibs[0]; } while(0) + +#else + #define SNMP_INC_STATS_BH(mib, field) \ __this_cpu_inc(mib->mibs[field]) @@ -159,8 +183,9 @@ struct linux_xfrm_mib { __this_cpu_add(ptr[basefield##OCTETS], addend); \ } while (0) +#endif -#if BITS_PER_LONG==32 +#if (BITS_PER_LONG==32) && !defined(CONFIG_PROC_STRIPPED) #define SNMP_ADD_STATS64_BH(mib, field, addend) \ do { \


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